CVE-2001-0864

N/A Unknown
Published: December 06, 2001 Modified: April 16, 2026
View on NVD

Description

Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit "deny ip any any" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow some outgoing packets to bypass access restrictions.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.ciac.org/ciac/bulletins/m-018.shtml
Source: cve@mitre.org
http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml
Source: cve@mitre.org
Patch Vendor Advisory
http://www.osvdb.org/1986
Source: cve@mitre.org
http://www.securityfocus.com/bid/3536
Source: cve@mitre.org
https://exchange.xforce.ibmcloud.com/vulnerabilities/7553
Source: cve@mitre.org
http://www.ciac.org/ciac/bulletins/m-018.shtml
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://www.osvdb.org/1986
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/3536
Source: af854a3a-2127-422b-91ae-364da2661108
https://exchange.xforce.ibmcloud.com/vulnerabilities/7553
Source: af854a3a-2127-422b-91ae-364da2661108

10 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.6%
70th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

cisco